Postgres db macro

ansible/plays/services/keycloak/docker-compose.yaml

@@ -1,29 +1,13 @@
+{% import 'macro/postgres.j2' as pg with context %}
 ---
 version: '3.9'
 
 services:
-  postgres:
-    image: postgres:15
-    restart: always
-    environment:
-      - "POSTGRES_DB={{ auth.db.name }}"
-      - "POSTGRES_USER={{ auth.db.user }}"
-      - "POSTGRES_PASSWORD={{ auth.db.password }}"
-    volumes:
-      - pg_data:/var/lib/postgresql/data
-    networks:
-      - backend
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready", "-U", "{{ auth.db.user }}"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-
   keycloak:
     image: registry.tobiasmanske.de/keycloak:main
     command: start
     depends_on:
-      postgres:
+      pg:
         condition: service_healthy
     environment:
       - "KC_DB=postgres"
@@ -46,7 +30,11 @@ services:
       - backend
       - default # keycloak needs to talk to social logins
 
+{{ pg.postgres("pg", auth.db.user, auth.db.password, auth.db.name, ["backend"]) }}
+
 networks:
+  postgres:
+    internal: true
   backend:
     internal: true